HATTORY-SEIKO W307BrandHATTORY-SEIKOCaliberW307SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno..W307LIQUID CRYSTAL PANEL451052798404510527